Exposure
- ID
- GRAVI.2024-07-01T09:34:25.567_1
- Header ID
- GRAVI.2024-07-01T09:34:25.567
- Date updated
- 2024-07-01 09:40:35 UTC+0000
- Release date
- 2025-07-01 09:40:35 UTC+0000
- UTC Start
- 2024-07-01 09:34:25.567
- UTC End
- 2024-07-01 09:35:45.567
- MJD Start
- 60492.39890702
- MJD End
- 60492.3998329459
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0149275
- Ambient temperature (°C)
- 13.27
- Seeing (arcsec)
- 0.385
Observation
- ID
- 59824
- Category
- science
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 44380
- Name
- alpha_Equ
- RA
- 318.954056
- DEC
- 5.24733
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 65.7790 | 65.4100 | 117.6000 | 117.7000 |
A0-J2 | 105.7070 | 105.2080 | 89.4000 | 89.3000 |
A0-K0 | 118.1080 | 117.7980 | 68.8620 | 68.7680 |
G1-J2 | 56.9410 | 56.8720 | 56.3000 | 56.2000 |
G1-K0 | 89.5630 | 89.6120 | 35.3680 | 35.3760 |
J2-K0 | 41.7010 | 41.7190 | 6.1310 | 6.3230 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.26BP.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 60492.39890702 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | alpha-Equ |
HIERARCH ESO INS SOBJ NAME | alpha_Equ |
RA | 318.954056 |
DEC | 5.24733 |
HIERARCH ESO INS SPEC RES | HIGH |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | K0 |
EXPTIME | 96.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 65.779 |
HIERARCH ESO ISS PBL12 END | 65.41 |
HIERARCH ESO ISS PBLA12 START | 117.6 |
HIERARCH ESO ISS PBLA12 END | 117.7 |
HIERARCH ESO ISS PBL13 START | 105.707 |
HIERARCH ESO ISS PBL13 END | 105.208 |
HIERARCH ESO ISS PBLA13 START | 89.4 |
HIERARCH ESO ISS PBLA13 END | 89.3 |
HIERARCH ESO ISS PBL14 START | 118.108 |
HIERARCH ESO ISS PBL14 END | 117.798 |
HIERARCH ESO ISS PBLA14 START | 68.862 |
HIERARCH ESO ISS PBLA14 END | 68.768 |
HIERARCH ESO ISS PBL23 START | 56.941 |
HIERARCH ESO ISS PBL23 END | 56.872 |
HIERARCH ESO ISS PBLA23 START | 56.3 |
HIERARCH ESO ISS PBLA23 END | 56.2 |
HIERARCH ESO ISS PBL24 START | 89.563 |
HIERARCH ESO ISS PBL24 END | 89.612 |
HIERARCH ESO ISS PBLA24 START | 35.368 |
HIERARCH ESO ISS PBLA24 END | 35.376 |
HIERARCH ESO ISS PBL34 START | 41.701 |
HIERARCH ESO ISS PBL34 END | 41.719 |
HIERARCH ESO ISS PBLA34 START | 6.131 |
HIERARCH ESO ISS PBLA34 END | 6.323 |
HIERARCH ESO ISS AMBI TAU0 START | 0.013765 |
HIERARCH ESO ISS AMBI TAU0 END | 0.01609 |
HIERARCH ESO ISS AMBI TEMP | 13.27 |
HIERARCH ESO ISS AMBI FWHM START | 0.39 |
HIERARCH ESO ISS AMBI FWHM END | 0.38 |